Blending elastomer impact modifiers with poly(3-hydroxybutyrate), poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) for improved toughness
The Locklin Group at the University of Georgia New Materials Institute utilized industrially compostable elastomer resins Terratek FX1515 and Terratek GDH-B1FA, from Green Dot Bioplastics, in blends with PHB and PHB-co-HHx. The blends demonstrated improved toughness and microbially degraded more than 90 percent under industrial composting conditions within 120 days.
